

Ergonomic split right
An ergonomic split keyboard
- Size
- 182 × 171.9 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 70
- Nets
- 118
- Pads
- 676
- Tracks, vias
- 987, 290
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 3 Jun 2022
- Updated
- 24 Oct 2022
Overview
Ergonomic split right is an open-source printed circuit board by alexBinos, from the alexBinos/ergonomic_split repository on GitHub. It is a 2-layer board of 182 × 171.9 mm with 70 parts on 118 nets, routed with 987 tracks and 290 vias.
It is built around the R11, R16 and PCAL9555AHF. Its parts include 39 switches, 9 capacitors, 8 resistors, 2 ICs and 1 diode. It belongs with the keyboards and input boards of this library.
Main components
3R11
LQFP-128-EP(14x14)LQFP-128-EP(14x14) Microcontrollers (MCU/MPU/SOC) ROHSAllwinner TechMicrocontrollers (MCU/MPU/SOC)R16
BGA-282BGA-282 Microcontrollers (MCU/MPU/SOC) ROHSAllwinner TechMicrocontrollers (MCU/MPU/SOC)PCAL9555AHF
HWQFN-24-EP(4x4)复位功能、级联与地址扩展、内置LED驱动 HWQFN-24-EP(4x4) I/O Expanders ROHSNXP SemiconductorsI/O Expanders
README
README.mdergonomic_split
An ergonomic split keyboard
Parts
70| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | MountingHole_Pad | mounting_hole:MountingHole_3.2mm_M3_ISO7380_Pad | H1, H2, H3, H4, H5, H6, H7, H8, H9, H10 |
| 6 | 100nF | Capacitor_smd:C_0603_1608Metric | C3, C4, C5, C6, C7, C8 |
| 5 | 10K | resistor_smd:R_0603_1608Metric | R4, R7, R11, R12, R13 |
| 2 | 1K | resistor_smd:R_0603_1608Metric | R8, R9 |
| 2 | 1uF | Capacitor_smd:C_0603_1608Metric | C2, C120 |
| 1 | 10uF | Capacitor_smd:C_0603_1608Metric | C1 |
| 1 | D | custom_footprint_library:SOD323_HS | D1 |
| 1 | Left_Interface | Connector_PinHeader_2.54mm:PinHeader_2x04_P2.54mm_Horizontal | J2 |
| 1 | PCAL9555AHF | custom_footprint_library:QFN-24_EP_5x5_Pitch0.5mm | U2 |
| 1 | R00 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW39 |
| 1 | R01 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW7 |
| 1 | R02 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW13 |
| 1 | R03 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW19 |
| 1 | R04 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW25 |
| 1 | R05 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW31 |
| 1 | R06 | custom_footprint_library:CherryMX_1.50u_KailhSocket_Integrated_Reversed | SW2 |
| 1 | R10 | custom_footprint_library:CherryMX_1.50u_KailhSocket_Integrated_Vertical | SW36 |
| 1 | R11 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated | SW8 |
| 1 | R12 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated | SW14 |
| 1 | R13 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated | SW20 |
| 1 | R14 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated | SW26 |
| 1 | R15 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated | SW32 |
| 1 | R16 | custom_footprint_library:CherryMX_1.50u_KailhSocket_Integrated | SW3 |
| 1 | R21 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW9 |
| 1 | R22 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW15 |
| 1 | R23 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW21 |
| 1 | R24 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW27 |
| 1 | R25 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW33 |
| 1 | R26 | custom_footprint_library:CherryMX_1.50u_KailhSocket_Integrated_Reversed | SW4 |
| 1 | R30 | custom_footprint_library:CherryMX_1.50u_KailhSocket_Integrated_Vertical | SW37 |
| 1 | R31 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated | SW10 |
| 1 | R32 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated | SW16 |
| 1 | R33 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated | SW22 |
| 1 | R34 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated | SW28 |
| 1 | R35 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated | SW34 |
| 1 | R36 | custom_footprint_library:CherryMX_1.50u_KailhSocket_Integrated | SW5 |
| 1 | R42 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW17 |
| 1 | R43 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW23 |
| 1 | R44 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW29 |
| 1 | R45 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW11 |
| 1 | R46 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW30 |
| 1 | R50 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated | SW1 |
| 1 | R51 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated | SW12 |
| 1 | R52 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated | SW6 |
| 1 | R53 | custom_footprint_library:CherryMX_2.00u_KailhSocket_Integrated_Vertical_Reversed | SW24 |
| 1 | R54 | custom_footprint_library:CherryMX_2.00u_KailhSocket_Integrated_Vertical_Reversed | SW18 |
| 1 | R55 | custom_footprint_library:CherryMX_1.00u_KailhSocket_Integrated_Reversed | SW35 |
| 1 | R_Encoder | Rotary_Encoder:RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm | SW40 |
| 1 | Rt | resistor_smd:R_0603_1608Metric | R1 |
| 1 | TCR2EF33 | custom_footprint_library:TCR2EF33_SOT25 | U9 |
Questions
How big is the Ergonomic split right PCB?
It measures 182 × 171.9 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Ergonomic split right use?
70 parts, built around the R11, R16 and PCAL9555AHF. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Ergonomic split right KiCad files?
From the alexBinos/ergonomic_split repository on GitHub, at the commit this page was made from: the board is Hardware/v0/ergonomic_split_right/ergonomic_split_right.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Ergonomic split right design in my own project?
Its repository states no licence, so its author keeps all rights: ask alexBinos before reusing the design.
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